<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .c1{
            width: 980px;
            background: grey;
            height: 1000px;
            margin: 0 auto;
        }
    </style>
</head>
<body>
<div class="c1"></div>
<div style="width: 200px;background-color: pink; text-align: center">吴佩琦</div>
<div style="width: 200px;background-color: red; text-align: center">吴佩琦</div>
<div style="width: 200px;background-color: red; text-align: center">吴佩琦</div>
</body>
</html>